CN210940118U

CN210940118U - Guiding device and aluminum-plastic film forming equipment

Info

Publication number: CN210940118U
Application number: CN201921199702.1U
Authority: CN
Inventors: 曾祥康; 张锋
Original assignee: Huizhou Wanji New Energy Materials Co ltd
Current assignee: Huizhou Wanji New Energy Materials Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-07-07
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a guiding device and plastic-aluminum membrane former, including the hollow deflector roll that has the cavity inner chamber, be used for saving heat transfer medium's container, be used for right it is right in the container the heater of heat transfer medium heating, connect in cavity inner chamber one end with the first connecting pipe of container, connect in the cavity inner chamber other end with the second connecting pipe of container and locate first connecting pipe or be used for doing on the second connecting pipe the heat transfer medium provides the power component of mobile power. The heater is arranged to heat the heat exchange medium in real time, and the heat exchange medium circulating system is arranged to enable the heat exchange medium to flow from the container to the hollow guide roller and then flow back to the container again, so that the hollow guide roller is heated. Therefore, the temperature difference between the heated hollow guide roller and the temperature of the aluminum-plastic film just coming out of the oven is small, the wrinkle of the aluminum-plastic film is reduced, the product scrap is reduced, and the product yield is improved.

Description

Guiding device and aluminum-plastic film forming equipment

Technical Field

The utility model relates to a combined material processing equipment field especially relates to a guiding device and plastic-aluminum membrane former.

Background

At present, in a preparation process of a metal film, particularly an aluminum plastic film, multiple times of drying treatment are needed, and after the drying treatment is completed, the metal film is conveyed to the next working procedure by a guide roller. In the existing coating machine or compound machine, the guide roller at the outlet of the oven is generally made of common steel or aluminum, when starting up production, because the aluminum foil from the oven has good heat conductivity and high surface temperature which can generally reach 50-80 ℃, and the surface temperature of the guide roller at the outlet of the oven is generally normal temperature, when a metal film with high temperature meets the guide roller at normal temperature, the surface temperature is rapidly transferred to the guide roller, the temperature is rapidly reduced, and the metal film shrinks to cause the phenomenon of roller passing and wrinkling. Generally, the phenomenon of 50-150 m before starting is obvious, after the guide roller coating at the outlet is heated to a certain temperature, the temperature difference between the coating and the roller is reduced, and the phenomenon is gradually slowed down and finally disappears.

The existing solution is that an air cooling device is additionally arranged between an outlet of an oven and a first guide roller, the temperature of the surface of a film is reduced by cold air blown out by a fan or an air nozzle, and the temperature difference between the surface of the film and the guide roller is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the objectives of the present invention is to provide a guiding device.

The second objective of the present invention is to provide an aluminum-plastic film forming apparatus.

The utility model discloses an one of the purpose adopts following technical scheme to realize: the utility model provides a guiding device, includes the hollow deflector roll that has the cavity inner chamber, is used for storing heat transfer medium's container, be used for right in the container heat transfer medium heating's heater, connect in cavity inner chamber one end with the first connecting pipe of container, connect in the cavity inner chamber other end with the second connecting pipe of container and locate first connecting pipe or on the second connecting pipe in order to be used for heat transfer medium provides flow power's power component.

Further, the guiding device also comprises a temperature control system for controlling the operation of the heater, the temperature control system comprises a temperature probe arranged in the container, a controller arranged outside the container and a first switch arranged on the controller, the first switch is electrically connected with the heater and used for controlling the opening and closing of the heater, the first switch and the temperature probe are electrically connected with the controller, and the temperature probe is used for detecting the temperature of the heat exchange medium in the container and feeding back the detected information to the controller.

Furthermore, the controller is also provided with a temperature display frame for displaying the temperature of the heat exchange medium in the container in real time, a temperature setting frame for setting a temperature threshold value to be reached by the heat exchange medium in the container, and a second switch for turning on and off the power element.

Furthermore, a flow regulating valve used for regulating the flow of the heat exchange medium is arranged between the power element and the hollow guide roller.

Further, the both ends of hollow deflector roll connect in through a rotary joint respectively first connecting pipe with the second connecting pipe, hollow deflector roll includes that body and two are located respectively the body both ends and respectively with two the connecting axle that rotary joint connects, the body both ends be equipped with the bearing on the connecting axle respectively, the connecting axle for the bearing rotates.

Further, the container includes diapire and lateral wall, keep away from of first connecting pipe the one end of hollow deflector roll is connected to the diapire, keep away from of second connecting pipe the one end of hollow deflector roll is connected to the lateral wall just is close to the top setting of lateral wall, power component locates on the first connecting pipe, be used for the drive heat transfer medium follow flow direction in proper order in the container first connecting pipe, hollow deflector roll the second connecting pipe then flow back in the container.

Further, the vertical distance from the top end of the container to the bottom end of the container is greater than the vertical distance from the top end of the hollow guide roller to the bottom end of the container.

Further, the hollow guide roller is made of alloy steel.

The second purpose of the utility model is realized by adopting the following technical scheme: the utility model provides an aluminum-plastic film former, includes unwinding mechanism, coating mechanism, stoving mechanism, combined mechanism and winding mechanism, stoving mechanism includes a plurality of stoving casees, the stoving case includes entry and export, every the stoving case the exit all is equipped with foretell guiding device, aluminum-plastic film former is still including being used for supporting guiding device the support of hollow deflector roll, hollow deflector roll rotationally install in on the support.

Compared with the prior art, the beneficial effects of the utility model reside in that: the heater is arranged to heat the heat exchange medium in real time, and the heat exchange medium circulating system is arranged to enable the heat exchange medium to flow from the container to the hollow guide roller and then flow back to the container again, so that the hollow guide roller can be heated. When the heat exchange medium flows into the inner cavity of the hollow guide roller, heat is transferred to the hollow guide roller, the temperature of the hollow guide roller is increased, the heat exchange medium with the reduced temperature returns to the container to be heated again by the heater, and then the heat is transferred to the hollow guide roller again. Therefore, the temperature difference between the heated hollow guide roller and the temperature of the aluminum-plastic film just coming out of the oven is small, the wrinkle of the aluminum-plastic film is reduced, the product scrap is reduced, and the product yield is improved.

Drawings

Fig. 1 is a schematic structural view of a guiding device according to an embodiment of the present invention;

fig. 2 is the utility model discloses the plastic-aluminum membrane former structure sketch map that the embodiment provided.

In the figure: 1. an aluminum plastic film forming device; 100. a guide device; 10. a hollow guide roller; 11. a body; 12. a connecting shaft; 13. a bearing; 20. a container; 21. a bottom wall; 22. a side wall; 30. a heater; 41. a first connecting pipe; 42. a second connecting pipe; 50. a power element; 60. a temperature control system; 61. a temperature probe; 62. a controller; 70. a housing; 71. a cover body; 80. a flow regulating valve; 90. a rotary joint; 200. an uncoiling mechanism; 300. a coating mechanism; 400. a drying box; 401. an inlet; 402. an outlet; 500. a compounding mechanism; 600. a winding mechanism; 700. and (3) an aluminum plastic film.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Referring to fig. 1-2, an embodiment of the present invention provides a guiding device 100, which includes a hollow guide roller 10 having a hollow inner cavity, a container 20 for storing a heat transfer medium, a heater 30 for heating the heat transfer medium in the container 20, a first connecting pipe 41 connected to one end of the hollow inner cavity and the container 20, a second connecting pipe 42 connected to the other end of the hollow inner cavity and the container 20, and a power element 50 disposed on the first connecting pipe 41 or the second connecting pipe 42 for providing a flow power for the heat transfer medium. The heater 30 is arranged to heat the heat exchange medium in real time, and the heat exchange medium circulating system is arranged to enable the heat exchange medium to flow from the container 20 to the hollow guide roller 10 and then flow back to the container 20, so that the hollow guide roller 10 can be heated. When the heat exchange medium flows into the inner cavity of the hollow guide roller 10, heat is transferred to the hollow guide roller 10, the temperature of the hollow guide roller 10 rises, the heat exchange medium with the lowered temperature flows back into the container 20 to be heated again by the heater 30, and then heat is transferred again to the hollow guide roller 10. Therefore, the temperature difference between the heated temperature of the hollow guide roller 10 and the temperature of the aluminum-plastic film 700 just coming out of the oven is small, so that the wrinkle of the aluminum-plastic film 700 is reduced, the product scrap is reduced, and the product yield is improved.

Referring to fig. 1, the guiding device 100 further includes a temperature control system 60 for controlling the operation of the heater 30, the temperature control system 60 includes a temperature probe 61 disposed in the container 20, a controller 62 disposed outside the container 20, and a first switch (not shown in the figure) disposed on the controller 62, the first switch is electrically connected to the heater 30 for controlling the on and off of the heater 30, the first switch and the temperature probe 61 are electrically connected to the controller 62, and the temperature probe 61 is used for detecting the temperature of the heat exchange medium in the container 20 and feeding back the detected information to the controller 62. The controller 62 is further provided with a temperature display box (not shown in the figure) for displaying the temperature of the heat exchange medium in the container 20 in real time, a temperature setting box (not shown in the figure) for setting a temperature threshold value to be reached by the heat exchange medium in the container 20, and a second switch (not shown in the figure) for turning on and off the power element 50. The controller 62 is arranged to control the temperature probe 61, the heater 30 and the power element 50, so that the guiding device 100 is more automatic and intelligent, and labor is saved. In the embodiment, the temperature probe 61 is adopted to detect the temperature of the heat exchange medium in the container 20, and when the temperature probe 61 detects that the temperature of the heat exchange medium reaches a temperature threshold value, the heater 30 is controlled to stop working; when the temperature probe 61 detects that the temperature of the heat exchange medium is lower than the temperature threshold value by 2 ℃, the heater 30 is controlled to start working. By setting the temperature threshold, the temperature difference between the heated temperature of the hollow guide roller 10 and the temperature of the aluminum-plastic film 700 just coming out of the oven is small, wrinkle marks on the aluminum-plastic film 700 are reduced, product scrapping is reduced, and the product yield is improved.

Preferably, the container 20 comprises a bottom wall 21 and a side wall 22, an end of the first connecting pipe 41 away from the hollow guide roller 10 is connected to the bottom wall 21 of the container 20, an end of the second connecting pipe 42 away from the hollow guide roller 10 is connected to the side wall 22 of the container 20 and is disposed near a top end of the side wall 22, and a power element 50 is disposed on the first connecting pipe 41 for driving the heat exchange medium to flow from the container 20 to the first connecting pipe 41, the hollow guide roller 10, the second connecting pipe 42 in sequence and then to flow back to the container 20. In this embodiment, the heat exchange medium is liquid water, and it can be understood that the heat exchange medium may also be other heat-transferable liquid or gas; the power unit 50 provided in the first connection pipe 41 is a water pump, and it is understood that the power unit 50 may be provided in the second connection pipe 42.

In this embodiment, the guiding device 100 further includes a housing 70 disposed outside the container 20, and a cover 71 is disposed at an upper end of the housing 70, and the cover 71 covers an opening at the upper end of the container 20 to prevent liquid water from flowing out of the container 20. The water pump is arranged at one end of the first connecting pipe 41 close to the bottom wall 21 of the container 20 and is positioned in the shell 70, and the shell 70 plays a role in protecting the container 20 and the water pump. After the liquid water in the container 20 is heated by the heater 30, the liquid water flows to the first connection pipe 41, the hollow guide roller 10, and the second connection pipe 42 in sequence by the driving force of the water pump, and then flows back into the container 20.

Preferably, a flow regulating valve 80 for regulating the flow of the heat exchange medium is arranged between the power element 50 and the hollow guide roller 10. In this embodiment, the flow control valve 80 is disposed outside the housing 70 to facilitate real-time adjustment and control of the amount of water flow.

Preferably, both ends of the hollow guide roller 10 are respectively connected to the first connecting pipe 41 and the second connecting pipe 42 through a rotary joint 90, the hollow guide roller 10 includes a body 11 and two connecting shafts 12 respectively disposed at both ends of the body 11 and respectively connected to the two rotary joints 90, bearings 13 are respectively disposed on the connecting shafts 12 at both ends of the body 11, and the connecting shafts 12 rotate relative to the bearings 13. The rotary joints 90 are prior art, and not detailed herein, by providing the rotary joints 90 at both ends of the hollow guide roller 10, it is ensured that the hollow guide roller 10 rotates relative to the first connecting pipe 41 and the second connecting pipe 42, and the plastic-aluminum film 700 is conveyed.

Preferably, the vertical distance from the top end of the container 20 to the bottom end of the container 20 is greater than the vertical distance from the top end of the hollow guide roller 10 to the bottom end of the container 20; by this arrangement, the flow of water from the water tank to the hollow guide roller 10 is facilitated.

Preferably, the hollow guide roller 10 is made of alloy steel and is configured as a hollow steel guide roller, so that the required support strength in the production process of the aluminum-plastic film 700 is ensured, and the heat of the liquid water can be rapidly transmitted to the hollow guide roller 10.

Referring to fig. 2, the present invention further provides an aluminum-plastic film forming apparatus 1, which includes an unwinding mechanism 200, a coating mechanism 300, a drying mechanism (not shown in the figure), a combining mechanism 500 and a winding mechanism 600, wherein the drying mechanism includes a plurality of drying boxes 400, each drying box 400 includes an inlet 401 and an outlet 402, the outlet 402 of each drying box 400 is provided with the above-mentioned guiding device 100, the aluminum-plastic film forming apparatus 1 further includes a support (not shown in the figure) for supporting the hollow guide roller 10 of the guiding device 100, and the hollow guide roller 10 is rotatably mounted on the support.

In this embodiment, the hollow guide roller 10 is mounted on the carriage by means of bearings 13 provided on its connecting shaft 12, the hollow guide roller 10 rotating relative to the carriage.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The guiding device is characterized by comprising a hollow guide roller with a hollow inner cavity, a container for storing a heat exchange medium, a heater for heating the heat exchange medium in the container, a first connecting pipe connected with one end of the hollow inner cavity and the container, a second connecting pipe connected with the other end of the hollow inner cavity and the container, and a power element arranged on the first connecting pipe or the second connecting pipe and used for providing flowing power for the heat exchange medium.

2. The guiding device as defined in claim 1, further comprising a temperature control system for controlling the operation of the heater, wherein the temperature control system comprises a temperature probe disposed in the container, a controller disposed outside the container, and a first switch disposed on the controller, the first switch is electrically connected to the heater for controlling the heater to be turned on and off, the first switch and the temperature probe are both electrically connected to the controller, and the temperature probe is configured to detect the temperature of the heat exchange medium in the container and feed back the detected information to the controller.

3. The guiding device as defined in claim 2, wherein the controller is further provided with a temperature display frame for displaying the temperature of the heat exchange medium in the container in real time, a temperature setting frame for setting a temperature threshold value to be reached by the heat exchange medium in the container, and a second switch for turning on and off the power element.

4. The guide device as claimed in claim 1, wherein a flow regulating valve is disposed between the power element and the hollow guide roller for regulating the flow of the heat exchange medium.

5. The guide device as claimed in claim 1, wherein both ends of the hollow guide roller are connected to the first connecting pipe and the second connecting pipe through a rotary joint, respectively, the hollow guide roller comprises a body and two connecting shafts respectively disposed at both ends of the body and connected to the two rotary joints, respectively, bearings are disposed on the connecting shafts at both ends of the body, respectively, and the connecting shafts rotate relative to the bearings.

6. The guiding device as defined in claim 1, wherein the container comprises a bottom wall and a side wall, an end of the first connecting pipe away from the hollow guide roller is connected to the bottom wall, an end of the second connecting pipe away from the hollow guide roller is connected to the side wall and is disposed near a top end of the side wall, and the power element is disposed on the first connecting pipe for driving the heat exchange medium to flow from the container to the first connecting pipe, the hollow guide roller, the second connecting pipe and then back to the container in sequence.

7. The guide device of any one of claims 1 to 6, wherein the vertical distance from the top end of the container to the bottom end of the container is greater than the vertical distance from the top end of the hollow guide roller to the bottom end of the container.

8. The guide device of claim 7 wherein the hollow guide roller is formed of an alloy steel.

9. The plastic-aluminum membrane former is characterized by comprising an uncoiling mechanism, a coating mechanism, a drying mechanism, a compound mechanism and a coiling mechanism, wherein the drying mechanism comprises a plurality of drying boxes, each drying box comprises an inlet and an outlet, the outlet of each drying box is provided with a guide device according to any one of claims 1 to 7, the plastic-aluminum membrane former further comprises a support for supporting the hollow guide roller of the guide device, and the hollow guide roller is rotatably arranged on the support.